# CUStats > Track your Claude and OpenAI Codex usage in real-time on macOS, iOS, and Android. CUStats is a suite of apps that help Claude Pro, Max, and Team users, as well as OpenAI Codex users, monitor their usage limits. Available as a macOS menubar app (CUStats) and a mobile companion app (CUStats Go) for iOS and Android. ## Products ### CUStats (macOS) A native macOS menubar app that sits in your menubar and provides instant visibility into your remaining Claude and Codex capacity. **Status:** Available on Mac App Store **Version:** 1.6.0 **Requirements:** macOS 13.0 (Ventura) or later ### CUStats Go (iOS & Android) A mobile companion app for tracking usage on-the-go with home screen widgets and smart notifications. **Status:** Coming Soon (iOS in review, Android coming soon) **Version:** 1.0.1 **Requirements:** iOS 16+ / Android ## Key Features ### macOS App - Real-time usage monitoring in macOS menubar - Tracks Claude 5-hour, 7-day, and Sonnet/Opus-specific limits - OpenAI Codex usage monitoring - Live countdown timer when you hit 100% usage - Session history with trend charts - Claude Code and Codex CLI integration for token tracking - Multi-account support (personal + work accounts) - Dark and light theme support - Privacy-focused: credentials encrypted locally with AES-GCM - Zero telemetry or analytics ### Mobile App (CUStats Go) - Home screen widgets (compact and medium sizes) - Smart notifications for usage thresholds and resets - Multi-account management with secure Keychain storage - Real-time status indicators (Good/Caution/Critical/At Limit) - Day, Week, Month overview with charts - Dark mode support - No analytics, no ads, local-first privacy - Focus-friendly notifications ## Supported Plans ### Claude - Pro - Max - API users ### OpenAI Codex - Plus - Pro - Business - Enterprise/Edu - API users ## Pricing One-time purchase from the Mac App Store and mobile app stores. No subscription required. ## Privacy - All credentials encrypted locally (AES-GCM on macOS, Keychain on iOS) - Zero telemetry or analytics - No data leaves your device except to authenticate with Claude.ai or Codex services - App Sandbox enabled on macOS - No ads, no tracking, no cloud sync ## Links - Website: https://custats.info/ - Mac App Store: https://apps.apple.com/us/app/custats/id6756333957?mt=12 - Mobile App: Coming soon to App Store and Google Play - Privacy Policy: https://custats.info/privacy - Terms of Service: https://custats.info/terms ## Contact For support or issues, please visit: https://github.com/luongnv89/custats-feedback Email: custats.info@gmail.com ## Keywords claude usage monitor, codex usage tracker, claude limits, claude 5-hour limit, claude 7-day limit, openai codex, macos menubar app, ios app, android app, mobile widgets, usage notifications, multi-account, anthropic, openai, privacy-focused, local encryption